Place the cursor at the start of the page you want to remove
Select all content on that page
Press Backspace or Delete
If the page is blank, show paragraph marks with Ctrl+Shift+8
Delete extra paragraph marks, page breaks, or section breaks
If the page is caused by a table at the end, reduce the last paragraph mark font size to 1 pt
If the page is caused by a manual page break, remove the page break
If the page is caused by a section break, delete the section break carefully
Use the Navigation Pane to find and select the page quickly
Save the document after removing the page